64552140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39847}}^1$

素因数の和:39868

約数の個数: 60

約数和(自身を含む): 202507536

約数和(自身を除く): 137955396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39847, 79694, 119541, 159388, 199235, 239082, 358623, 398470, 478164, 597705, 717246, 796940, 1075869, 1195410, 1434492, 1793115, 2151738, 2390820, 3227607, 3586230, 4303476, 5379345, 6455214, 7172460, 10758690, 12910428, 16138035, 21517380, 32276070, 64552140]

約数ペア:

[(1, 64552140), (2, 32276070), (3, 21517380), (4, 16138035), (5, 12910428), (6, 10758690), (9, 7172460), (10, 6455214), (12, 5379345), (15, 4303476), (18, 3586230), (20, 3227607), (27, 2390820), (30, 2151738), (36, 1793115), (45, 1434492), (54, 1195410), (60, 1075869), (81, 796940), (90, 717246), (108, 597705), (135, 478164), (162, 398470), (180, 358623), (270, 239082), (324, 199235), (405, 159388), (540, 119541), (810, 79694), (1620, 39847)]